In Rush v. Malin, 2016 U.S. Dist. LEXIS 137779 (SD NY, Oct. 4, 2016), a New York federal district court denied a preliminary injunction to a Shi'a Muslim inmate who was not permitted to observe Muharram/Ashura separately from Sunni Muslims.
In Khan v. Barela, 2016 U.S. Dist. LEXIS 139052 (D NM, Sept. 30, 2016), a New Mexico federal magistrate judge dismissed a complaint by a Muslim inmate that prison officials failed to give him a requested daily prayer schedule and Islamic Observance Calendar and required him to remain in a pod while Christian sermons were being presented.